SH-Series Gas-Over-Oil Valve Actuator
For more than 60 years, Shafer actuators have been recognized for their reliable performance in natural gas pipeline service. The SH-Series helical spline gas-over-oil actuator continues the tradition. The double-acting hydraulic model is perfect for a variety of small valve (2"to 8") natural gas pipeline applications including:
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Compressor Stations
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Meter Runs
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Blowdown Valves
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Transmission
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Storage
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LDC’s
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Gathering
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Gas Plants
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FEATURES
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No power gas regulators and relief valves required
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Zero Leakage Piston
- Small Envelope
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No Valve Stem Side Loading
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50 Year Design Life Backed by 10 Year Shafer Guarantee
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Traditional Shafer High Pressure Controls with Manual Override
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Precise Speed Control – No Torsional Impact
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No Internal Corrosion Problems
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Gas Hydraulic Tanks prevent gas contaminants from entering the actuator
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Vastly Extended Seal Life SPECIFICATION
Typical Valve Size range: Small Valves from 2" to 8"
Straight Line Torque Range: From 2,250 in-lbs to 18,000 in-lbs
Typical Pressure Ranges: From 400 psig to 1,500 psig
Temperature Range: -20°F to +120°F
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